271 lines
12 KiB
JSON
271 lines
12 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "convos",
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"vendor": "convos-chat",
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"versions": [
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{
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"status": "affected",
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"version": ">= 6.49, < 6.52"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Convos is an open source multi-user chat that runs in a web browser. Characters starting with \"https://\" in the chat window create an <a> tag. Stored XSS vulnerability using onfocus and autofocus occurs because escaping exists for \"<\" or \">\" but escaping for double quotes does not exist. Through this vulnerability, an attacker is capable to execute malicious scripts. Users are advised to update as soon as possible."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 7.6,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "LOW",
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"privilegesRequired": "LOW",
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"scope": "CHANGED",
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"userInteraction": "REQUIRED",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N",
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"version": "3.1"
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-79",
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"description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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"dateUpdated": "2022-01-04T20:40:20.000Z",
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"shortName": "GitHub_M"
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},
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"references": [
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://blog.pocas.kr/2021/12/30/2021-12-30-s-xss-convos-chat/#Second-vulnerability"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/convos-chat/convos/commit/86b2193de375005ba71d9dd53843562c6ac1847c"
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},
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{
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"tags": [
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"url": "https://www.huntr.dev/bounties/4532a0ac-4e7c-4fcf-9fe3-630e132325c0/"
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},
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{
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/convos-chat/convos/security/advisories/GHSA-xmpj-xwm3-vww7"
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}
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],
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"source": {
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"advisory": "GHSA-xmpj-xwm3-vww7",
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"discovery": "UNKNOWN"
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},
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"title": "Stored XSS via attribute in convos",
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "security-advisories@github.com",
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"ID": "CVE-2022-21649",
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"STATE": "PUBLIC",
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"TITLE": "Stored XSS via attribute in convos"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "convos",
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"version": {
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"version_data": [
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{
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"version_value": ">= 6.49, < 6.52"
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}
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]
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}
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}
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]
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},
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"vendor_name": "convos-chat"
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}
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]
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}
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},
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"data_format": "MITRE",
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"data_type": "CVE",
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"value": "Convos is an open source multi-user chat that runs in a web browser. Characters starting with \"https://\" in the chat window create an <a> tag. Stored XSS vulnerability using onfocus and autofocus occurs because escaping exists for \"<\" or \">\" but escaping for double quotes does not exist. Through this vulnerability, an attacker is capable to execute malicious scripts. Users are advised to update as soon as possible."
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}
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]
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 7.6,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "LOW",
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"privilegesRequired": "LOW",
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"scope": "CHANGED",
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"userInteraction": "REQUIRED",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N",
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"version": "3.1"
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}
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},
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"problemtype": {
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"description": [
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{
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"lang": "eng",
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"value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
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},
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"references": {
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"reference_data": [
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{
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"name": "https://blog.pocas.kr/2021/12/30/2021-12-30-s-xss-convos-chat/#Second-vulnerability",
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"refsource": "MISC",
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"url": "https://blog.pocas.kr/2021/12/30/2021-12-30-s-xss-convos-chat/#Second-vulnerability"
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},
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{
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"name": "https://github.com/convos-chat/convos/commit/86b2193de375005ba71d9dd53843562c6ac1847c",
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"refsource": "MISC",
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"url": "https://github.com/convos-chat/convos/commit/86b2193de375005ba71d9dd53843562c6ac1847c"
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"url": "https://www.huntr.dev/bounties/4532a0ac-4e7c-4fcf-9fe3-630e132325c0/"
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},
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{
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"name": "https://github.com/convos-chat/convos/security/advisories/GHSA-xmpj-xwm3-vww7",
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"refsource": "CONFIRM",
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"url": "https://github.com/convos-chat/convos/security/advisories/GHSA-xmpj-xwm3-vww7"
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}
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]
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},
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"source": {
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"advisory": "GHSA-xmpj-xwm3-vww7",
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"discovery": "UNKNOWN"
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}
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"adp": [
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"dateUpdated": "2024-08-03T02:46:39.529Z"
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"title": "CVE Program Container",
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-04-22T15:52:23.471657Z",
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"id": "CVE-2022-21649",
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"options": [
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{
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"Exploitation": "poc"
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